Poolife Calcium Plus

This high-purity calcium chloride formula increases calcium hardness in pool water to help prevent corrosion and surface damage to your pool’s walls, floor, plumbing and equipment — especially in plaster or concrete pools. For balanced pool water, Poolife™ Calcium Plus is a simple and essential step.

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Poolife Calcium Plus Front of Pack
Poolife Calcium Plus Front of Pack
Poolife Calcium Plus Front of Pack

Available size(s)
8 lbs. & 25 lbs.

Product Image

Poolife Calcium Plus

This high-purity calcium chloride formula increases calcium hardness in pool water to help prevent corrosion and surface damage to your pool’s walls, floor, plumbing and equipment — especially in plaster or concrete pools. For balanced pool water, Poolife™ Calcium Plus is a simple and essential step.

Protect Pool Surfaces and Equipment with Proper Calcium Levels

  • High-Purity Formula: Quickly raises calcium hardness without clouding water
  • Prevents Corrosion: Helps protect metal pipes, fittings, heaters and surfaces
  • Great for All Pool Types: Safe for vinyl, fiberglass, plaster and concrete pools
  • Supports Water Balance: A key element in preventing scale and etching
  • Easy Dosing: Convenient chart included for precise application

Available size(s)
8 lbs. & 25 lbs.

Why You'll love
Poolife™ Calcium Plus

Icon
  • Helps maintain the ideal calcium hardness levels in your pool

Additional Information

How To Use Poolife™ Calcium Plus

Application Instructions

  • Test pool water regularly to determine calcium hardness
  • Use the dosage chart on the label to calculate how much product to add
  • Broadcast evenly over the surface of the deep end while the pump is running
  • Circulate water for several hours after application

Dosage Guidelines

  • Add per chart instructions based on pool size and current calcium hardness level
  • Aim for a calcium hardness of 200–500 ppm
  • Retest water after 24 hours and adjust if needed

Frequently Asked Questions

Q: Why is calcium hardness important in pool water?
A: Low-calcium levels can cause water to become corrosive, damaging pool surfaces, tile grout, heaters and metal fixtures. Proper levels prevent etching and maintain equipment life.

Q: How do I know if I need to use this product?
A: Use pool test strips or a test kit to check calcium hardness. If it’s below 200 ppm, use Poolife™ Calcium Plus to raise the level into the recommended range.

Q: Will this cloud my water?
A: No. When applied as directed, Poolife™ Calcium Plus dissolves easily and won’t cloud pool water.

Q: How often should I test for calcium hardness?
A: At least once per month or after a large water refill, rainstorm or whenever balancing your pool.

Q: Can I add this product at the same time as other balancing chemicals?
A: It’s best to add Poolife™ Calcium Plus separately from other chemicals like pH adjusters or alkalinity increasers. Wait several hours between treatments to avoid chemical interaction or clouding.

Q: What happens if I add too much calcium?
A: Excess calcium hardness (above 500 ppm) can lead to scaling on pool surfaces and equipment. Always test water before dosing and use the included chart for accurate application.

Q: Is this product safe for saltwater pools?
A: Yes. Poolife™ Calcium Plus is safe for saltwater systems and is essential for protecting salt cell generators and heaters from corrosion or scale buildup.

Q: Can I swim right after using this product?
A: Yes. Once the product is fully dissolved and has circulated for at least a few hours, swimming can resume — no special waiting period is required.

Benefits of Balanced Calcium Hardness

Health & Safety

  • Prevents corrosive water that can damage internal equipment and plumbing
  • Reduces the risk of eye and skin irritation from aggressive water chemistry

Water Quality

  • Helps stabilize water balance and improve sanitizer efficiency
  • Reduces calcium leaching from plaster surfaces

Equipment Protection

  • Protects pool heaters, pipes, ladders and metal fixtures from corrosion
  • Prevents surface pitting, etching and scale buildup

Pool Chemical Specifications

  • Active Ingredient: Calcium chloride
  • Function: Increases calcium hardness
  • Formula Type: Granular
  • Packaging Sizes: 8 lbs. and 25 lbs.
  • Recommended Hardness Range: 200–500 ppm

Storage and Safety Guidelines

  • Store tightly sealed in a cool, dry location
  • Keep away from moisture and incompatible chemicals
  • Wear protective gloves when handling
  • Do not mix with other pool chemicals
  • Always follow label instructions for safe and effective use